Iyo LD_PRELOAD trick inzira inobatsira yekupesvedzera kubatana kwemaraibhurari akagovaniswa uye kugadzirisa kwezviratidzo (mabasa) panguva yekumhanya. Kutsanangura LD_PRELOAD, ngatitangei kukurukura zvishoma nezve maraibhurari muLinux system. Muchidimbu, raibhurari muunganidzwa wemabasa akaunganidzwa.
LD_PRELOAD inoshanda sei?
LD_PRELOAD inokubvumira kuti uwedzere zviratidzo mune chero raibhurari nekutsanangura basa rako idzva muchinhu chakagovaniswa. Paunenge uchimhanya LD_PRELOAD=/path/to/my/free.so /bin/mybinary , /path/to/my/free.so inotakurwa pamberi peimwe raibhurari, kusanganisira libc. Kana mybinary ichiitwa, inoshandisa yako tsika basa mahara.
Chii chinoita Ld So?
Chirongwa ld.so anobata a. kunze mabhinari, chimiro chebhinari chakashandiswa kare. … 2 ye glibc2) inobata mabhinari ari mune yazvino ELF fomati. Mapurogiramu ese ari maviri ane maitiro akafanana, uye anoshandisa mafaera ekutsigira akafanana uye zvirongwa (ldd(1), ldconfig(8), uye /etc/ld.
Chii chinonzi Ld So 1?
Mharidzo iyi inoratidza kuti runtime linker, ld. saka. 1 (1), ichimhanyisa chirongwa chakatsanangurwa mushure mekoloni yekutanga, haina kuwana chinhu chakagovaniswa chakatsanangurwa mushure mechitatu colon. (Chinhu chakagovaniswa dzimwe nguva chinonzi raibhurari ine simba yakabatana.)
Chii chinonzi dynamic linker muLinux?
Iyo dynamic linker ndeye iyo purogiramu inotarisira akagovaniswa dynamic library pachinzvimbo cheanozoitwa. Inoshanda kurodha maraibhurari mundangariro uye kugadzirisa chirongwa panguva yekumhanya kudaidza mabasa muraibhurari.
Chii chinonzi Dlopen muLinux?
dlopen () The function dlopen () inotakura chinhu chine simba chakagovaniswa (yakagovaniswa raibhurari) faira rakatumidzwa neasina-yakapera tambo filename uye inodzosera “mubato” wakajeka wechinhu chakaremerwa. … Kana zita refaira riine chidimbu (“/”), rinodudzirwa se (rehama kana mhedziso) nzira.
Chii chinonzi ld audit?
DESCRIPTION pamusoro. Iyo GNU dynamic linker (run-time linker) inopa yekuongorora API iyo inobvumira application kuziviswa kana akasiyana dynamic kubatanidza zviitiko zvinoitika. Iyi API yakafanana chaizvo neyekutarisa interface yakapihwa neSolaris run-time linker.
Chii chinonzi ld 2.23 saka?
Glibc-2.23. Iyo Glibc package ine iyo main C library. Raibhurari iyi inopa maitiro ekutanga ekugovera ndangariro, kutsvaga madhairekitori, kuvhura nekuvhara mafaera, kuverenga nekunyora mafaera, kubata tambo, kuenzanisa patani, arithmetic, zvichingodaro.
Ko ld inoshandisa LD_LIBRARY_PATH?
LD_LIBRARY_PATH inozivisa iyo dynamic link loader (ld. saka - chirongwa chidiki ichi chinotanga maapplication ako ese) kwaunotsvaga maraibhurari ane simba akagovaniswa application yaive yakabatana nayo.
Chii chinonzi ld 2.27 saka?
Ndizvo zvakaita ld-2.27.so raibhurari yakagoverwa? Inonzi ine simba linker/loader uye inotaurwa muchikamu 8 chemurume.
Chii chinonzi PatchELF?
PatchELF iri chishandiso chiri nyore chekugadzirisa zviripo ELF executables nemaraibhurari. Iyo inogona kushandura iyo ine simba loader ("ELF muturikiri") yezvinoitwa uye kushandura iyo RPATH yezvinoitwa uye maraibhurari.
Chii chinonzi ld library?
LD_LIBRARY_PATH iri iyo nzira yekuraibhurari yakasarudzika iyo inowanikwa kuti itarise aripo ane simba uye akagovaniswa maraibhurari. Iyo yakananga kune linux kugovera. Izvo zvakafanana neyakasiyana nharaunda PATH mumahwindo iyo linker inotarisa kuti inogona kuita sei panguva yekubatanidza nguva.
Ini ndinonyora sei mafaera muLinux?
Ona mienzaniso inotevera:
- Kunyora mafaera ese mudhairekitori razvino, nyora zvinotevera: ls -a Izvi zvinonyora mafaera ese, kusanganisira. dot (.)…
- Kuratidza ruzivo rwakadzama, nyora zvinotevera: ls -l chap1 .profile. …
- Kuti uratidze ruzivo rwakadzama nezvedhairekitori, nyora zvinotevera: ls -d -l .
Chii chinonzi dynamic linker chinotsanangura?
Dynamic linking inosanganisira yekunyora uye yekubatanidza kodhi mufomu inotakurika nezvirongwa panguva yekumhanya pamwe nenguva yekubatanidza. Iko kugona kuaisa panguva yekumhanya ndiko kunoasiyanisa kubva kune akajairwa chinhu mafaera. Masevhisi akasiyana-siyana ane mazita akasiyana ekodhi inotakurika yakadai: UNIX: Sharable Libraries.